Company lists · Data verified August 2026

Top 25 Creative advertising agencies based in Spain

Name: Creative advertising agencies based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 7,768 companies tracked

There are 7,768 creative advertising agencies headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 57,345 professional contacts across them, including 6,446 with verified work emails and 1,745 with mobile numbers. Madrid is the largest hub.

This list covers creative advertising agencies headquartered in Spain, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

7,768Companies

57,345Contacts tracked

6,446Verified emails

1,745Mobile numbers

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The 25 largest creative advertising agencies based in Spain

Ranked by team size

Top 25 of 7,768 creative advertising agencies based in Spain, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	IPG Mediabrands	Madrid	10001+	4,925	11
2	LLYC	Madrid	1,001-5,000	1,529	254
3	Shuttlerock	Barcelona	201-500	305	96
4	Lola Mullenlowe	Madrid	51-200	257	27
5	Somos Experiences	Malaga	201-500	227	80
6	Momentum Task Force	Madrid	201-500	227	15
7	Julius Connected 2 Grow	Madrid	201-500	208	66
8	Cheil Spain	Alcobendas	201-500	158	32
9	Iprospect Spain	Madrid	51-200	154	17
10	OMD España	Madrid	201-500	151	32
11	AFTER	n/a	51-200	133	38
12	MRM Spain	Barcelona	201-500	126	18
13	Last LAP	Madrid	51-200	118	12
14	Appsur	Cordoba	51-200	113	1
15	MIO Group	Madrid	201-500	112	13
16	Mccann Worldgroup Spain	Madrid	501-1,000	111	16
17	MIO ONE	Madrid	51-200	105	11
18	Coonic	Bilbao	51-200	95	25
19	Zenith España	Madrid	51-200	92	8
20	Everyone Plus	San Sebastian De Los Reyes	51-200	84	19
21	22grados	Las Palmas De Gran Canaria	51-200	79	42
22	JFT Comunicación	Las Palmas De Gran Canaria Las Palmas De Gran Canaria	51-200	75	12
23	Grupo Marva	Madrid	201-500	74	11
24	internet.republica	Madrid	51-200	73	32
25	Omnicom Media Group Spain	Madrid	201-500	71	14

Showing 25 of 7,768 creative advertising agencies based in Spain

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 6,446 reachable decision-makers.

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Creative advertising agencies based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 1935 HQs

1,745Contacts with mobile numbers

12Emails re-verified in last 30 days

Companies by employee count

1-10

6,235

11-50

1,340

51-200

120

201-500

501-1,000

1,001-5,000

10001+

Creative advertising agencies by metro

Metro	Companies
Creative advertising agencies in Madrid	1935
Creative advertising agencies in Barcelona	1446
Creative advertising agencies in Valencia	310
Creative advertising agencies in Malaga	188
Creative advertising agencies in Sevilla	147
Creative advertising agencies in Bilbao	109
Creative advertising agencies in Murcia	101

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “creative advertising agencies”, with match quality audited by blind human judging, and headquartered in Spain.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Contact records re-verify on a rolling cadence; 12 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many creative advertising agencies are there based in Spain?

There are 7,768 creative advertising agencies headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

IPG Mediabrands, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most creative advertising agencies?

Madrid leads with 1935 headquartered companies, followed by Barcelona (1446) and Valencia (310).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 6,446 verified decision-maker contacts tracked across these 7,768 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.